What should you do if a place value is missing a number?(1 point)

Responses

Add a zero.
Add a zero.

Subtract without it.
Subtract without it.

Remove the last digit(s) in the number that has the additional place values.
Remove the last digit(s) in the number that has the additional place values.

Nothing.

Add a zero.

what is - 18.1 - 5

-23.1

what is - 189.987 - 30.87

-220.857

If a place value is missing a number, you should add a zero in that place value.

If a place value is missing a number, you should add a zero. Adding a zero ensures that all the place values are accounted for and maintains the integrity of the number's value. This is because in the decimal number system, each place value represents a power of 10. If an entire place value is missing, adding a zero is the best way to fill in the gap and maintain the correct value.

For example, let's say you have the number 3450, but the tens place is missing a number. To correct this, you would add a zero to the tens place, resulting in the number 34050. By adding the zero, you ensure that the tens place is correctly represented, and the value of the number remains consistent.

So, in summary, when a place value is missing a number, the correct action is to add a zero to that place value.